Keep Learning is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

I’ve seen the future and it is math less and it is awesome and it is this PhotoMath app that solves math problems just by pointing your phone’s camera at them. It’s like a cross between a text reading ...

I heard this almost every day as a student when my teachers assigned math problems--odds in class, evens for homework--at the end of each section in the book. And many teachers still do this today.